{
 "schema_version": 0,
 "id": "bb:product:vaillant-vwl-45-8-1-a-230v-s3",
 "url": "https://bedandbot.it/p/vaillant-vwl-45-8-1-a-230v-s3/",
 "json": "https://bedandbot.it/p/vaillant-vwl-45-8-1-a-230v-s3.json",
 "manufacturer": "Vaillant",
 "model_family": "aroTHERM plus",
 "model_code": "VWL 45/8.1 A 230V S3",
 "unit_type": "air-to-water monobloc",
 "refrigerant": "R290",
 "power_supply": "1x230V 50Hz",
 "values": [
  {
   "id": "bb:value:1976",
   "property": "eta_s",
   "label": "Seasonal space heating energy efficiency (ηs)",
   "value": 196.0,
   "unit": "%",
   "conditions": {
    "application_c": 35,
    "climate": "average"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "η s 196 % 143 %",
    "location": "model VWL 45/8.1 A 230V S3, average climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1966",
   "property": "eta_s",
   "label": "Seasonal space heating energy efficiency (ηs)",
   "value": 167.0,
   "unit": "%",
   "conditions": {
    "application_c": 35,
    "climate": "colder"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "η s 167 % 126 %",
    "location": "model VWL 45/8.1 A 230V S3, colder climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1956",
   "property": "eta_s",
   "label": "Seasonal space heating energy efficiency (ηs)",
   "value": 246.0,
   "unit": "%",
   "conditions": {
    "application_c": 35,
    "climate": "warmer"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "η s 246 % 178 %",
    "location": "model VWL 45/8.1 A 230V S3, warmer climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1977",
   "property": "eta_s",
   "label": "Seasonal space heating energy efficiency (ηs)",
   "value": 143.0,
   "unit": "%",
   "conditions": {
    "application_c": 55,
    "climate": "average"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "η s 196 % 143 %",
    "location": "model VWL 45/8.1 A 230V S3, average climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1967",
   "property": "eta_s",
   "label": "Seasonal space heating energy efficiency (ηs)",
   "value": 126.0,
   "unit": "%",
   "conditions": {
    "application_c": 55,
    "climate": "colder"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "η s 167 % 126 %",
    "location": "model VWL 45/8.1 A 230V S3, colder climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1957",
   "property": "eta_s",
   "label": "Seasonal space heating energy efficiency (ηs)",
   "value": 178.0,
   "unit": "%",
   "conditions": {
    "application_c": 55,
    "climate": "warmer"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "η s 246 % 178 %",
    "location": "model VWL 45/8.1 A 230V S3, warmer climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1978",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 4.63,
   "unit": "kW",
   "conditions": {
    "application_c": 35,
    "climate": "average"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "Prated 4.63 kW 4.97 kW",
    "location": "model VWL 45/8.1 A 230V S3, average climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1968",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 4.49,
   "unit": "kW",
   "conditions": {
    "application_c": 35,
    "climate": "colder"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "Prated 4.49 kW 4.85 kW",
    "location": "model VWL 45/8.1 A 230V S3, colder climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1958",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 5.39,
   "unit": "kW",
   "conditions": {
    "application_c": 35,
    "climate": "warmer"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "Prated 5.39 kW 5.15 kW",
    "location": "model VWL 45/8.1 A 230V S3, warmer climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1979",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 4.97,
   "unit": "kW",
   "conditions": {
    "application_c": 55,
    "climate": "average"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "Prated 4.63 kW 4.97 kW",
    "location": "model VWL 45/8.1 A 230V S3, average climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1969",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 4.85,
   "unit": "kW",
   "conditions": {
    "application_c": 55,
    "climate": "colder"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "Prated 4.49 kW 4.85 kW",
    "location": "model VWL 45/8.1 A 230V S3, colder climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1959",
   "property": "prated",
   "label": "Rated heat output (Prated)",
   "value": 5.15,
   "unit": "kW",
   "conditions": {
    "application_c": 55,
    "climate": "warmer"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "Prated 5.39 kW 5.15 kW",
    "location": "model VWL 45/8.1 A 230V S3, warmer climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1986",
   "property": "refrigerant_charge",
   "label": "Refrigerant charge",
   "value": 0.6,
   "unit": "kg",
   "conditions": {},
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "Mass of Refrigerant 0,600 kg",
    "location": "subtype aroTHERM plus, aroTHERM exclusive ES (S casing), general data"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1980",
   "property": "scop",
   "label": "SCOP",
   "value": 4.97,
   "unit": "-",
   "conditions": {
    "application_c": 35,
    "climate": "average"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "SCOP 4.97 3.65",
    "location": "model VWL 45/8.1 A 230V S3, average climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1970",
   "property": "scop",
   "label": "SCOP",
   "value": 4.25,
   "unit": "-",
   "conditions": {
    "application_c": 35,
    "climate": "colder"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "SCOP 4.25 3.23",
    "location": "model VWL 45/8.1 A 230V S3, colder climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1960",
   "property": "scop",
   "label": "SCOP",
   "value": 6.22,
   "unit": "-",
   "conditions": {
    "application_c": 35,
    "climate": "warmer"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "SCOP 6.22 4.51",
    "location": "model VWL 45/8.1 A 230V S3, warmer climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1981",
   "property": "scop",
   "label": "SCOP",
   "value": 3.65,
   "unit": "-",
   "conditions": {
    "application_c": 55,
    "climate": "average"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "SCOP 4.97 3.65",
    "location": "model VWL 45/8.1 A 230V S3, average climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1971",
   "property": "scop",
   "label": "SCOP",
   "value": 3.23,
   "unit": "-",
   "conditions": {
    "application_c": 55,
    "climate": "colder"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "SCOP 4.25 3.23",
    "location": "model VWL 45/8.1 A 230V S3, colder climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1961",
   "property": "scop",
   "label": "SCOP",
   "value": 4.51,
   "unit": "-",
   "conditions": {
    "application_c": 55,
    "climate": "warmer"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "SCOP 6.22 4.51",
    "location": "model VWL 45/8.1 A 230V S3, warmer climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1982",
   "property": "tbiv",
   "label": "Bivalent temperature (Tbiv)",
   "value": -10.0,
   "unit": "°C",
   "conditions": {
    "application_c": 35,
    "climate": "average"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "Tbiv -10 °C -7 °C",
    "location": "model VWL 45/8.1 A 230V S3, average climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1972",
   "property": "tbiv",
   "label": "Bivalent temperature (Tbiv)",
   "value": -17.0,
   "unit": "°C",
   "conditions": {
    "application_c": 35,
    "climate": "colder"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "Tbiv -17 °C -15 °C",
    "location": "model VWL 45/8.1 A 230V S3, colder climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1962",
   "property": "tbiv",
   "label": "Bivalent temperature (Tbiv)",
   "value": 2.0,
   "unit": "°C",
   "conditions": {
    "application_c": 35,
    "climate": "warmer"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "Tbiv 2 °C 2 °C",
    "location": "model VWL 45/8.1 A 230V S3, warmer climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1983",
   "property": "tbiv",
   "label": "Bivalent temperature (Tbiv)",
   "value": -7.0,
   "unit": "°C",
   "conditions": {
    "application_c": 55,
    "climate": "average"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "Tbiv -10 °C -7 °C",
    "location": "model VWL 45/8.1 A 230V S3, average climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1973",
   "property": "tbiv",
   "label": "Bivalent temperature (Tbiv)",
   "value": -15.0,
   "unit": "°C",
   "conditions": {
    "application_c": 55,
    "climate": "colder"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "Tbiv -17 °C -15 °C",
    "location": "model VWL 45/8.1 A 230V S3, colder climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1963",
   "property": "tbiv",
   "label": "Bivalent temperature (Tbiv)",
   "value": 2.0,
   "unit": "°C",
   "conditions": {
    "application_c": 55,
    "climate": "warmer"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "Tbiv 2 °C 2 °C",
    "location": "model VWL 45/8.1 A 230V S3, warmer climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1984",
   "property": "tol",
   "label": "Operation limit temperature (TOL)",
   "value": -10.0,
   "unit": "°C",
   "conditions": {
    "application_c": 35,
    "climate": "average"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "TOL -10 °C -10 °C",
    "location": "model VWL 45/8.1 A 230V S3, average climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1974",
   "property": "tol",
   "label": "Operation limit temperature (TOL)",
   "value": -22.0,
   "unit": "°C",
   "conditions": {
    "application_c": 35,
    "climate": "colder"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "TOL -22 °C -21 °C",
    "location": "model VWL 45/8.1 A 230V S3, colder climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1964",
   "property": "tol",
   "label": "Operation limit temperature (TOL)",
   "value": 2.0,
   "unit": "°C",
   "conditions": {
    "application_c": 35,
    "climate": "warmer"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "TOL 2 °C 2 °C",
    "location": "model VWL 45/8.1 A 230V S3, warmer climate, EN 14825, 35 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1985",
   "property": "tol",
   "label": "Operation limit temperature (TOL)",
   "value": -10.0,
   "unit": "°C",
   "conditions": {
    "application_c": 55,
    "climate": "average"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "TOL -10 °C -10 °C",
    "location": "model VWL 45/8.1 A 230V S3, average climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1975",
   "property": "tol",
   "label": "Operation limit temperature (TOL)",
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   "unit": "°C",
   "conditions": {
    "application_c": 55,
    "climate": "colder"
   },
   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "TOL -22 °C -21 °C",
    "location": "model VWL 45/8.1 A 230V S3, colder climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
  },
  {
   "id": "bb:value:1965",
   "property": "tol",
   "label": "Operation limit temperature (TOL)",
   "value": 2.0,
   "unit": "°C",
   "conditions": {
    "application_c": 55,
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   "source": {
    "publisher": "HP Keymark",
    "url": "https://www.heatpumpkeymark.com/en/?type=109126&tx_pskeymark_frontend%5Bsubtype%5D=7999&tx_pskeymark_frontend%5Baction%5D=showSubtype&tx_pskeymark_frontend%5Bcontroller%5D=Frontend&cHash=af93609a87012998b2162dddc4a6d8a7",
    "reference": "011-1W0759",
    "document_date": "2022-11-11",
    "retrieved": "2026-10-03T18:32:45+00:00",
    "quote": "TOL 2 °C 2 °C",
    "location": "model VWL 45/8.1 A 230V S3, warmer climate, EN 14825, 55 °C column"
   },
   "last_verified": "2026-10-03T18:32:45+00:00"
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 ],
 "conflicts": [],
 "open_questions": [
  {
   "id": "q:vaillant-vwl-45-8-1-a-230v-s3:cop-a7w35",
   "question": "We have no manufacturer-stated heating capacity and COP at A7/W35 (EN 14511) for this unit. If you know an official datasheet or manual from the manufacturer that states them, you can submit its URL.",
   "how_to_answer": {
    "method": "POST",
    "url": "https://bedandbot.it/api/contribute",
    "content_type": "application/json",
    "body": {
     "question": "q:vaillant-vwl-45-8-1-a-230v-s3:cop-a7w35",
     "source_url": "https://…",
     "value": "optional, as stated in the source",
     "unit": "optional",
     "note": "optional, max 500 characters",
     "session": "optional"
    }
   },
   "what_happens": "Submissions are stored as unverified. Nothing is published until our checks find the value in the cited source. Links to new domains are reviewed by a person first."
  },
  {
   "id": "q:vaillant-vwl-45-8-1-a-230v-s3:max-flow-temperature",
   "question": "We have no manufacturer-stated maximum flow temperature for this unit (and the outdoor temperature down to which it is reached). If you know an official document that states it, you can submit its URL.",
   "how_to_answer": {
    "method": "POST",
    "url": "https://bedandbot.it/api/contribute",
    "content_type": "application/json",
    "body": {
     "question": "q:vaillant-vwl-45-8-1-a-230v-s3:max-flow-temperature",
     "source_url": "https://…",
     "value": "optional, as stated in the source",
     "unit": "optional",
     "note": "optional, max 500 characters",
     "session": "optional"
    }
   },
   "what_happens": "Submissions are stored as unverified. Nothing is published until our checks find the value in the cited source. Links to new domains are reviewed by a person first."
  }
 ]
}